/* 基础样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 表格样式 */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

th {
    background-color: #343a40;
    color: white;
}

/* 进度条 */
.progress-bar {
    background-color: #28a745;
    color: white;
    padding: 5px;
    border-radius: 4px;
    text-align: center;
    font-size: 12px;
}

/* 状态标识 */
.status-safe { color: #28a745; }
.status-warning { color: #ffc107; }
.status-danger { color: #dc3545; }

/* 错误页面 */
.error {
    color: #dc3545;
    padding: 20px;
    background-color: #f8d7da;
    border-radius: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    table {
        display: block;
        overflow-x: auto;
    }
}